Train rail lubricating device,申请号US19560608085-传众专利搜索

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法人/股东/高管

发明名称	Train rail lubricating device
摘要
申请公布号	US2907410(A)	申请公布日期	1959.10.06
申请号	US19560608085	申请日期	1956.09.05
申请人	FERDINAND GREGORIE, JR.	发明人	STOKES J D.
分类号	B61K3/00	主分类号	B61K3/00
代理机构		代理人
主权项
地址

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